{
  "manageEntity": {
    "action": "Update",
    "entityId": "69016359",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"New Playlist\",\"is_private\":false,\"playlist_image_sizes_multihash\":\"\",\"release_date\":\"2026-05-27T01:55:48.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[]}}",
    "nonce": "0x87928dd889dc3a2d4440ecae5c30b7c29c54fe464302840783d8489f2b1f6134",
    "signature": "0x9bce57939dfd811d739e2eea0a0c02304fe0cc3ad263105f1f2f467a7fb56e2135252465f74c0ce2e6d8a538eebd9f3df8a0e441a93019f3532ba2c6da6d8f121c",
    "signer": "0x77eeD8eafACd826a3ea00E1443bFaE2a8db87fEa",
    "userId": "205392"
  }
}